Sales Mix and Break-Even Analysis Michael Company has fixed costs of $1,596,240. The unit selling price, variable cost per unit, and contribution margin per unit for the company's two products follow: Product Selling Price Variable Cost per Unit QQ $440 $210 ZZ 600 390 Contribution Margin per Unit $230 210 The sales mix for Products QQ and ZZ is 30% and 70%, respectively. Determine the break-even point in units of QQ and ZZ. If required, round your answers to the nearest whole number. a. Product QQ units b. Product ZZ units